98167687 has 2 divisors, whose sum is σ = 98167688. Its totient is φ = 98167686.

The previous prime is 98167637. The next prime is 98167709. The reversal of 98167687 is 78676189.

It is a strong prime.

It is an emirp because it is prime and its reverse (78676189) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98167687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98167637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49083843 + 49083844.

It is an arithmetic number, because the mean of its divisors is an integer number (49083844).

Almost surely, 2^98167687 is an apocalyptic number.

98167687 is a deficient number, since it is larger than the sum of its proper divisors (1).

98167687 is an equidigital number, since it uses as much as digits as its factorization.

98167687 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1016064, while the sum is 52.

The square root of 98167687 is about 9907.9607891836. The cubic root of 98167687 is about 461.3064420273.

The spelling of 98167687 in words is "ninety-eight million, one hundred sixty-seven thousand, six hundred eighty-seven".